traffic exhaust emission
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美
- 机动车排放
双语例句
- This article introduces briefly the motor vehicle emission control in Bangkok,Thailand.
本文对泰国尤其是曼谷的机动车排放控制管理做了简要介绍。 - Vehicle emission has become the major sources of air pollutants in the large cities.
大城市中机动车排放已成为主要大气污染源。
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